08:19:47 Create new PHPExcel object<br />08:19:47 Set document properties<br />08:19:47 Add data<br />08:19:47 Set data validation<br />08:19:47 Write to Excel2007 format<br />08:19:47 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0189 seconds<br />08:19:47 Current memory usage: 12 MB<br />08:19:47 Peak memory usage: 12 MB<br />08:19:47 Done writing file<br />File has been created in /home/ykcomq5/eservices.ykcs.net/vendor/phpoffice/phpexcel/Examples<br />